/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesInterface/Public/Online/ExternalUI.h
Shows the online service's friends UI
[TOnlineAsyncOpHandle](API\Plugins\OnlineServicesInterface\Online\TOnlineAsyncOpHandle)< [FExternalUIShowFriendsUI](API\Plugins\OnlineServicesInterface\Online\FExternalUIShowFriendsUI) > ShowFriendsUI ( [FExternalUIShowFriendsUI::Params](API\Plugins\OnlineServicesInterface\Online\FExternalUIShowFriendsUI\Params) && Params )